   Chapter 11.CR, Problem 20E ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742

#### Solutions

Chapter
Section ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742
Textbook Problem

# 13 − 20 Gauss-Jordan elimination Use Gauss-Jordan elimination to find the complete solution of system, or show that no solution exists. { x − y − 2 z + 3 w = 0 y − z + w = 1 3 x − 2 z − 7 z + 10 w = 2

To determine

To find:

The complete solution of the system of equations,

xy2z+3w=0yz+w=13x2z7z+10w=2.

Explanation

Approach:

1. Write the Augmented Matrix.

2. Convert into Reduced Row-Echelon Form.

Calculation:

Augmented Matrix: 

Apply Row Operation,

R1R1+R2 

R3R33R1 [103410

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